128784912

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 370262016

約数和(自身を除く): 241477104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 53, 62, 69, 71, 92, 93, 106, 124, 138, 142, 159, 184, 186, 212, 213, 248, 276, 284, 318, 368, 372, 424, 426, 496, 552, 568, 636, 713, 744, 848, 852, 1104, 1136, 1219, 1272, 1426, 1488, 1633, 1643, 1704, 2139, 2201, 2438, 2544, 2852, 3266, 3286, 3408, 3657, 3763, 4278, 4402, 4876, 4899, 4929, 5704, 6532, 6572, 6603, 7314, 7526, 8556, 8804, 9752, 9798, 9858, 11289, 11408, 13064, 13144, 13206, 14628, 15052, 17112, 17608, 19504, 19596, 19716, 22578, 26128, 26288, 26412, 29256, 30104, 34224, 35216, 37789, 39192, 39432, 45156, 50623, 52824, 58512, 60208, 75578, 78384, 78864, 86549, 90312, 101246, 105648, 113367, 116653, 151156, 151869, 173098, 180624, 202492, 226734, 233306, 259647, 302312, 303738, 346196, 349959, 404984, 453468, 466612, 519294, 604624, 607476, 692392, 699918, 809968, 906936, 933224, 1038588, 1214952, 1384784, 1399836, 1813872, 1866448, 2077176, 2429904, 2683019, 2799672, 4154352, 5366038, 5599344, 8049057, 10732076, 16098114, 21464152, 32196228, 42928304, 64392456, 128784912]

約数ペア:

[(1, 128784912), (2, 64392456), (3, 42928304), (4, 32196228), (6, 21464152), (8, 16098114), (12, 10732076), (16, 8049057), (23, 5599344), (24, 5366038), (31, 4154352), (46, 2799672), (48, 2683019), (53, 2429904), (62, 2077176), (69, 1866448), (71, 1813872), (92, 1399836), (93, 1384784), (106, 1214952), (124, 1038588), (138, 933224), (142, 906936), (159, 809968), (184, 699918), (186, 692392), (212, 607476), (213, 604624), (248, 519294), (276, 466612), (284, 453468), (318, 404984), (368, 349959), (372, 346196), (424, 303738), (426, 302312), (496, 259647), (552, 233306), (568, 226734), (636, 202492), (713, 180624), (744, 173098), (848, 151869), (852, 151156), (1104, 116653), (1136, 113367), (1219, 105648), (1272, 101246), (1426, 90312), (1488, 86549), (1633, 78864), (1643, 78384), (1704, 75578), (2139, 60208), (2201, 58512), (2438, 52824), (2544, 50623), (2852, 45156), (3266, 39432), (3286, 39192), (3408, 37789), (3657, 35216), (3763, 34224), (4278, 30104), (4402, 29256), (4876, 26412), (4899, 26288), (4929, 26128), (5704, 22578), (6532, 19716), (6572, 19596), (6603, 19504), (7314, 17608), (7526, 17112), (8556, 15052), (8804, 14628), (9752, 13206), (9798, 13144), (9858, 13064), (11289, 11408)]